Global Patent Index - EP 4305103 A1

EP 4305103 A1 20240117 - FLUOROPOLYMER COMPOSITION

Title (en)

FLUOROPOLYMER COMPOSITION

Title (de)

FLUORPOLYMERZUSAMMENSETZUNG

Title (fr)

COMPOSITION DE FLUOROPOLYMÈRE

Publication

EP 4305103 A1 20240117 (EN)

Application

EP 22710377 A 20220303

Priority

  • EP 21161877 A 20210310
  • EP 2022055473 W 20220303

Abstract (en)

[origin: WO2022189266A1] The present invention relates to a polymeric composition comprising a polymer component A consisting of one or more vinylidene fluoride (VDF) homopolymers in an amount of 90-100% by weight of the polymer component A, and, optionally, of one or more VDF copolymers being present in an amount of 0-10% by weight of the polymer component A, a polymer component B, consisting of one or more (per)fluoropolyethers, in an amount of from 0.05 to 2% by weight based on the weight of polymer component A and a polymer component C, consisting of one or more per(halo)fluoropolymers, in an amount of from 0.1 to 10% by weight based on the weight of polymer component A. The composition is easily processable and have extremely high mechanical properties at elevated temperatures.

IPC 8 full level

C08L 27/16 (2006.01)

CPC (source: EP KR US)

C08K 5/11 (2013.01 - KR); C08L 27/16 (2013.01 - EP KR US); C08L 27/18 (2013.01 - KR); C08L 71/02 (2013.01 - KR); C08L 2205/02 (2013.01 - EP KR); C08L 2205/025 (2013.01 - EP KR US); C08L 2205/03 (2013.01 - EP KR US); C08L 2205/035 (2013.01 - EP KR)

C-Set (source: EP)

  1. C08L 27/16 + C08K 5/11 + C08L 27/16 + C08L 27/18 + C08L 71/02
  2. C08L 27/16 + C08L 27/16 + C08L 27/18 + C08L 71/02
  3. C08L 27/16 + C08L 27/18 + C08L 71/02

Citation (examination)

WO 2009068635 A1 20090604 - SOLVAY SOLEXIS SPA [IT], et al

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2022189266 A1 20220915; BR 112023016771 A2 20231003; CN 117043261 A 20231110; EP 4305103 A1 20240117; JP 2024509568 A 20240304; KR 20230154876 A 20231109; US 2024182695 A1 20240606

DOCDB simple family (application)

EP 2022055473 W 20220303; BR 112023016771 A 20220303; CN 202280019911 A 20220303; EP 22710377 A 20220303; JP 2023554787 A 20220303; KR 20237031544 A 20220303; US 202218549978 A 20220303